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1122017 = 13175077
BaseRepresentation
bin100010001111011100001
32010000010012
410101323201
5241401032
640014305
712352121
oct4217341
92100105
101122017
116a6a96
12461395
13303920
14212c81
151726b2
hex111ee1

1122017 has 8 divisors (see below), whose sum is σ = 1279656. Its totient is φ = 974592.

The previous prime is 1122001. The next prime is 1122029. The reversal of 1122017 is 7102211.

Adding to 1122017 its reverse (7102211), we get a palindrome (8224228).

It can be written as a sum of positive squares in 4 ways, for example, as 414736 + 707281 = 644^2 + 841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122017 - 24 = 1122001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121992 and 1122010.

It is not an unprimeable number, because it can be changed into a prime (1121017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (159957).

21122017 is an apocalyptic number.

1122017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1122017 is a deficient number, since it is larger than the sum of its proper divisors (157639).

1122017 is a wasteful number, since it uses less digits than its factorization.

1122017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1122017 is about 1059.2530387023. The cubic root of 1122017 is about 103.9121854883.

The spelling of 1122017 in words is "one million, one hundred twenty-two thousand, seventeen".

Divisors: 1 13 17 221 5077 66001 86309 1122017